pkey_mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0xffffffffffffffff)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
write$binfmt_aout(r0, &(0x7f0000000080), 0x20)